#include<bits/stdc++.h>
using namespace std;
signed main()
{
	ios::sync_with_stdio(false);
	cin.tie(0),cout.tie(0);
//	freopen("input.in","r",stdin);
//	freopen("output.out","w",stdout);
	cout << (0 ? 1 : 0);
	return 0;
}
